ENVIRONMENTAL EVALUATION SYSTEM AND ENVIRONMENTAL EVALUATION METHOD

摘要

an evaluation room (1) which is isolated from the external space by a partition wall (2); a minute substance-supplying unit (3) by which a microorganism is supplied into the evaluation room (1); a minute substance-removing unit (4) by which removal particles for removing a microorganism is supplied into the evaluation room (1); and a minute substance-collecting unit (5) by which a microorganism in the evaluation room (1) is collected, characterized in that a number of air supply holes (21) are formed in almost the whole face of the partition wall (2) excluding the floor face and air flows into the evaluation room (1) through the air supply holes (21).